215660588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13001}}^1$

素因数の和:13058

約数の個数: 48

約数和(自身を含む): 458710560

約数和(自身を除く): 243049972

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1276, 1508, 4147, 8294, 13001, 16588, 26002, 52004, 143011, 169013, 286022, 338026, 377029, 572044, 676052, 754058, 1508116, 1859143, 3718286, 4147319, 4901377, 7436572, 8294638, 9802754, 16589276, 19605508, 53915147, 107830294, 215660588]

約数ペア:

[(1, 215660588), (2, 107830294), (4, 53915147), (11, 19605508), (13, 16589276), (22, 9802754), (26, 8294638), (29, 7436572), (44, 4901377), (52, 4147319), (58, 3718286), (116, 1859143), (143, 1508116), (286, 754058), (319, 676052), (377, 572044), (572, 377029), (638, 338026), (754, 286022), (1276, 169013), (1508, 143011), (4147, 52004), (8294, 26002), (13001, 16588)]